A randomized 25 question test from a pool of 761 questions, good luck!
In the protocol specifications of Modbus, there are only four types of registers that can be accessed by the master. Which of the answers below expresses the register size and permissions of an input status register?
The OSI model describes how a network should be arranged. Which of the layers below defines the network hardware and electrical signalling method of a network?
Data communication in a DCS takes the form of various net works. Which of the networks below connects to servers that share business data?
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to write the contents of a holding register to the slave device
A DDE protocol has 3 components to a "handle". Which of the components below would best be described as the name of a unique data source is contained inside of a DDE server application ?
In the protocol specifications of Modbus, there are only four types of registers that can be accessed by the master. Which of the terms below is best described as a discreet output memory location?
There are many options to choose from for alarm states. Which of the following alarm states can be best described as the initial alarm state when it has been tripped?
Which of the HART addresses below would be best for hybrid signalling?
In the protocol specifications of Modbus, there are standard 5 and 6 digit addresses, each address starting with a specific number for the register type. Which number below starts the input status registers addresses?
Which of the components below best represents the letter "D"?
Which of the error detection methods below best relates to the term "BCC"?
Which of the topology connections is the most typical for a HART communication device?
Twisted pair to fiber optic is the best example of which of the following converters?
Communication that is wireless in a SCADA system is common. Which of the communication methods below would be best defined as one that licensing would be required for most applications?
Digital signals are, either specific or transitory, voltage levels represent states of logic. Which of the signal encoding methods below uses voltage transitions to represent logic states?
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "G"?
There are several data access methods used to transmit data. Which of the answers below can be described as a method that the responding device cannot initiate any communication independently?
In the process conditions model, there are transition points between the stages of operating conditions. Which of the answers below is the signals conditions moving from abnormal to shutdown conditions?
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "C"?
There are commonly two configurations a programmer would use for workstations. Which of the answers below would best be described as a workstation that has the majority of the data processing done in the applications at the workstation??
All the wired network components interact with ISO layers. Which of the answers below reflects the ISO layers that the router interacts with?
With any GUI, there are opportunities to use gathered data visually. Which of the methods below would be best described as one that would allow an operator to retrieve and plot data over an extended time frame?
In IPv4, which of the protocols below has the additions of delivery acknowledgement and fragmentation/defragmentation?
There are numerous function block modes which are permitted. Which of the modes below is best described as the mode the function block desires to be in?
A defined area of geographical coverage is commonly called an area network. Which of the area networks below best known for use with USB and bluetooth devices?